Commit Graph

12 Commits

Author SHA1 Message Date
Eddie Hung 79448f9be0 Update doc that "-retime" calls abc with "-dff -D 1" 2019-12-30 13:28:29 -08:00
Eddie Hung aa6d06c1b5 Revert "Revert "synth_* with -retime option now calls abc with -D 1 as well""
This reverts commit 6008bb7002.
2019-12-30 13:28:29 -08:00
Martin Pietryka 97b22413e5 coolrunner2: remove spurious log_pop() call, fixes #1463
This was causing a segmentation fault because there is no accompanying
log_push() call so header_count.size() became -1.

Signed-off-by: Martin Pietryka <martin@pietryka.at>
2019-11-23 06:21:40 +01:00
Miodrag Milanovic 3b17c9018a Unify usage of noflatten among architectures 2019-01-04 11:37:25 +01:00
whitequark efa278e232 Fix typographical and grammatical errors and inconsistencies.
The initial list of hits was generated with the codespell command
below, and each hit was evaluated and fixed manually while taking
context into consideration.

    DIRS="kernel/ frontends/ backends/ passes/ techlibs/"
    DIRS="${DIRS} libs/ezsat/ libs/subcircuit"
    codespell $DIRS -S *.o -L upto,iff,thru,synopsys,uint

More hits were found by looking through comments and strings manually.
2019-01-02 13:12:17 +00:00
Henner Zeller 3aa4484a3c Consistent use of 'override' for virtual methods in derived classes.
o Not all derived methods were marked 'override', but it is a great
  feature of C++11 that we should make use of.
o While at it: touched header files got a -*- c++ -*- for emacs to
  provide support for that language.
o use YS_OVERRIDE for all override keywords (though we should probably
  use the plain keyword going forward now that C++11 is established)
2018-07-20 23:51:06 -07:00
Robert Ou cfa3753b89 coolrunner2: Split multi-bit nets
The PAR tool doesn't expect any "dangling" nets with no drivers nor
sinks. By splitting the nets, clean removes them.
2018-03-31 02:56:11 -07:00
Robert Ou 8fe9cdf364 coolrunner2: Add extraction for TFFs 2018-03-31 02:54:26 -07:00
Robert Ou 2abcd98527 coolrunner2: Move LOC attributes onto the IO cells 2018-01-17 16:17:32 -08:00
Robert Ou 6775177171 coolrunner2: Initial fixes for special p-terms
Certain signals can only be controlled by a product term and not a
sum-of-products. Do the initial work for fixing this.
2017-09-01 07:21:51 -07:00
Robert Ou 7f08be4304 coolrunner2: Fix mapping of flip-flops 2017-09-01 07:21:39 -07:00
Clifford Wolf 5c1c126374 Apply minor coding style changes to coolrunner2 target 2017-07-03 19:35:40 +02:00